/*******************************************************************************
* Copyright (c) 2012-2016 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.everrest.core.impl.provider;
import com.google.common.collect.ImmutableMap;
import org.junit.Before;
import org.junit.Test;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedHashMap;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class StringEntityProviderTest {
private static final String TEST_CONTENT = "\u041f\u0440\u0438\u0432\u0456\u0442";
private StringEntityProvider stringEntityProvider;
@Before
public void setUp() throws Exception {
stringEntityProvider = new StringEntityProvider();
}
@Test
public void isReadableForString() throws Exception {
assertTrue(stringEntityProvider.isReadable(String.class, null, null, null));
}
@Test
public void isNotReadableForTypeOtherThanString() throws Exception {
assertFalse(stringEntityProvider.isReadable(Object.class, null, null, null));
}
@Test
public void isWritableForString() throws Exception {
assertTrue(stringEntityProvider.isWriteable(String.class, null, null, null));
}
@Test
public void isNotWritableForTypeOtherThanString() throws Exception {
assertFalse(stringEntityProvider.isWriteable(Object.class, null, null, null));
}
@Test
public void readsContentOfEntityStreamAsString() throws Exception {
MediaType mediaType = new MediaType("text", "plain", ImmutableMap.of("charset", "windows-1251"));
byte[] data = TEST_CONTENT.getBytes("windows-1251");
String result = stringEntityProvider.readFrom(String.class, String.class, null, mediaType, null, new ByteArrayInputStream(data));
assertEquals(TEST_CONTENT, result);
}
@Test
public void readsContentOfEntityStreamAsUtf8String() throws Exception {
MediaType mediaType = new MediaType("text", "plain");
byte[] data = TEST_CONTENT.getBytes("UTF-8");
String result = stringEntityProvider.readFrom(String.class, String.class, null, mediaType, null, new ByteArrayInputStream(data));
assertEquals(TEST_CONTENT, result);
}
@Test
public void writesStringToOutputStream() throws Exception {
MediaType mediaType = new MediaType("text", "plain", ImmutableMap.of("charset", "windows-1251"));
ByteArrayOutputStream out = new ByteArrayOutputStream();
stringEntityProvider.writeTo(TEST_CONTENT, String.class, null, null, mediaType, new MultivaluedHashMap<>(), out);
assertArrayEquals(TEST_CONTENT.getBytes("windows-1251"), out.toByteArray());
}
@Test
public void writesUtf8StringToOutputStream() throws Exception {
MediaType mediaType = new MediaType("text", "plain");
ByteArrayOutputStream out = new ByteArrayOutputStream();
stringEntityProvider.writeTo(TEST_CONTENT, String.class, null, null, mediaType, new MultivaluedHashMap<>(), out);
assertArrayEquals(TEST_CONTENT.getBytes("UTF-8"), out.toByteArray());
}
}